if (window.Event) 
document.captureEvents (Event.MOUSEUP); 
function nocontextmenu() 
{ 
event.cancelBubble = true 
event.returnValue = false; 
return false; 
} 
function norightclick(e) 
{ 
if (window.Event) 
{ 
if (e.which == 2 || e.which == 3) 
return false; 
} 
else 
if (event.button == 2 || event.button == 3) 
{ 
event.cancelBubble = true 
event.returnValue = false; 
return false; 
} 
} 
if (document.layers) { 
document.captureEvents(Event.MOUSEDOWN); 
} 
document.oncontextmenu = nocontextmenu; 
document.onmousedown = norightclick; 
document.onmouseup = norightclick; 
function disableselect (e) { 
return flase 
} 
function reEnable(){ 
return true 
} 
document.onselectstart=new Function ("return false") 
if (window.sidebar){ 
document.onmousedown=disableselect 
document.onclick=reEnable 
}